EPA Air · by county
Air-emissions sources in Clark County, Indiana
- 35Facilities
Every stationary source in Clark County, Indiana that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
Every source’s record in Clark County
Each of the 35 operating major, synthetic minor and minor sources in Clark County, Indiana has a record page: every source in Clark County, A to Z.
By emissions classification in Clark County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Clark County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 inspections 4
- 2025 inspections 12
- 2024 inspections 12
- 2023 inspections 6
- 2022 inspections 5
- 2021 inspections 12
- 2020 inspections 9
- 2019 inspections 9
- 2018 inspections 12
- 2017 inspections 11
Violations in Clark County, by year
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity.
- 2026 violations 4
- 2025 violations 4
- 2024 violations 6
- 2023 violations 12
- 2022 violations 7
- 2021 violations 10
- 2020 violations 14
- 2019 violations 14
- 2018 violations 19
Stack tests in Clark County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 8
- 2025 stack tests 22
- 2024 stack tests 9
- 2023 stack tests 4
- 2022 stack tests 18
- 2021 stack tests 22
- 2020 stack tests 23
- 2019 stack tests 10
- 2018 stack tests 38
- 2017 stack tests 17
Inspections in Clark County, year by year · Violations in Clark County, year by year · Stack tests in Clark County, year by year
Other counties in Indiana
Every county in the state with at least three sources on file.
- Adams County 14
- Allen County 80
- Bartholomew County 22
- Blackford County 7
- Boone County 17
- Carroll County 3
- Cass County 17
- Clay County 9
- Clinton County 8
- Crawford County 3
- Daviess County 17
- Dearborn County 16
- Decatur County 12
- DeKalb County 26
- Delaware County 18
- Dubois County 20
- Elkhart County 155
- Fayette County 3
- Floyd County 15
Facilities
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register for Clark county, IN. It lists 35 facilities in Clark county, of which 5 are major sources.